:root{
  --primary: #02B5EE;
  --primary-dark: #1B406E;
  --accent: #5B2EA6;
  --muted: #7B7F85;
  --bg: #ffffff;
  --card-shadow: 0 6px 18px rgba(27,64,110,0.06);
}
*{box-sizing:border-box}
body{
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  margin:0; background:var(--bg); color:#071022; -webkit-font-smoothing:antialiased;
  line-height:1.45;
}
h1,h2,h3{ font-family: Montserrat, sans-serif; color:var(--primary-dark); margin-top:0 }
.container{ max-width:1140px; margin:0 auto; padding:0 20px; }

/* Header */
.navbar { padding: .8rem 0; }
.navbar-brand img { height:44px; }

/* Hero */
.hero{
  background: linear-gradient(180deg, rgba(2,181,238,0.06), rgba(219,244,252,0.3));
  padding:4.5rem 0;
  border-bottom: 1px solid rgba(2,181,238,0.06);
}
.display-5{ font-size:2.2rem; margin-bottom:.5rem; }

/* Cards / modules */
.card-module{ border-radius:12px; box-shadow:var(--card-shadow); transition:transform .25s ease, box-shadow .25s ease; padding:1.2rem; background:#fff; }
.card-module:hover{ transform: translateY(-6px); box-shadow:0 12px 36px rgba(27,64,110,0.12); border-top:4px solid var(--primary); }

/* Buttons */
.btn-primary-custom{ background:var(--primary); color:#fff; border:none; padding:.6rem 1.1rem; border-radius:10px; font-weight:600; }
.btn-outline-custom{ border:1px solid rgba(7,16,34,0.06); border-radius:10px; padding:.5rem .9rem; }

/* Features */
.feature{ border-radius:10px; padding:1rem; box-shadow:var(--card-shadow); background:#fff; }

/* Footer */
footer{ background:#081225; color:#c8d2db; padding:2rem 0; margin-top:2rem; }

/* Responsive tweaks */
@media (max-width:768px){
  .display-5{ font-size:1.6rem; }
  .hero{ padding:2.2rem 0; }
}

img.icon {
  width: 64px;
  height: 64px;           /* fuerza caja cuadrada */
  object-fit: contain;    /* mantiene aspecto y centra */
  display: block;
}

.swiper {
  width: 100%;
  padding: 20px 0;
}
.swiper-slide {
  width: auto; /* importante para cinta continua */
  display: flex;
  justify-content: center;
  align-items: center;
}
.swiper-slide img {
  max-height: 80px;
  transition: transform 0.3s ease;
}
.swiper-slide img:hover {
  transform: scale(1.1);
}